<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<div>
  {{info}}
  <!--:xxx 让xxx属性的值和xxx变量进行绑定-->
  <input type="text" :value="info">
  <input type="text" v-bind:value="info">
  <img :src="url">
  <a :href="baiduUrl">超链接</a>

</div>
<script src="https://cdn.staticfile.org/vue/2.2.2/vue.min.js"></script>
<script>
  let v = new Vue({
    el:"body>div",
    data:{
      info:"属性绑定",
      url:"../b.jpg",
      baiduUrl:"http://www.baidu.com"
    }
  })
</script>
</body>
</html>